From: Michael Kao <michael.kao@mediatek.com>
To: Matthias Brugger <matthias.bgg@gmail.com>,
Zhang Rui <rui.zhang@intel.com>,
Eduardo Valentin <edubezval@gmail.com>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>, <hsinyi@chromium.org>,
<linux-pm@vger.kernel.org>, <srv_heupstream@mediatek.com>,
<michael.kao@mediatek.com>
Cc: <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
Matthias Kaehlcke <mka@chromium.org>
Subject: [v4,4/7] arm64: dts: mt8183: Configure CPU cooling
Date: Mon, 23 Mar 2020 20:15:34 +0800 [thread overview]
Message-ID: <20200323121537.22697-5-michael.kao@mediatek.com> (raw)
In-Reply-To: <20200323121537.22697-1-michael.kao@mediatek.com>
From: Matthias Kaehlcke <mka@chromium.org>
Add two passive trip points at 68°C and 80°C for the CPU temperature.
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Michael Kao <michael.kao@mediatek.com>
---
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 55 ++++++++++++++++++++++++
1 file changed, 55 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 182fa6264e0d..59ab2957d85d 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -675,6 +675,61 @@
polling-delay = <500>;
thermal-sensors = <&thermal 0>;
sustainable-power = <5000>;
+
+ trips {
+ threshold: trip-point@0 {
+ temperature = <68000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ target: trip-point@1 {
+ temperature = <80000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ cpu_crit: cpu-crit {
+ temperature = <115000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&target>;
+ cooling-device = <&cpu0
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>,
+ <&cpu1
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>,
+ <&cpu2
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>,
+ <&cpu3
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>;
+ contribution = <3072>;
+ };
+ map1 {
+ trip = <&target>;
+ cooling-device = <&cpu4
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>,
+ <&cpu5
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>,
+ <&cpu6
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>,
+ <&cpu7
+ THERMAL_NO_LIMIT
+ THERMAL_NO_LIMIT>;
+ contribution = <1024>;
+ };
+ };
};
/* The tzts1 ~ tzts6 don't need to polling */
--
2.18.0
next prev parent reply other threads:[~2020-03-23 12:15 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200323121537.22697-1-michael.kao@mediatek.com>
2020-03-23 12:15 ` [v4,2/7] arm64: dts: mt8183: add dynamic power coefficients Michael Kao
2020-03-23 12:15 ` [v4,3/7] arm64: dts: mt8183: Add #cooling-cells to CPU nodes Michael Kao
2020-03-23 12:15 ` Michael Kao [this message]
2020-03-23 12:15 ` [v4,5/7] thermal: mediatek: mt8183: fix bank number settings Michael Kao
2020-05-22 15:33 ` Daniel Lezcano
2020-03-23 12:15 ` [v4,6/7] thermal: mediatek: add another get_temp ops for thermal sensors Michael Kao
2020-05-22 15:32 ` Daniel Lezcano
2020-07-07 3:07 ` [v4, 6/7] " Michael Kao
2020-05-21 12:51 ` [v4,0/7] Add Mediatek thermal dirver and dtsi Matthias Brugger
2020-05-22 4:07 ` Michael Kao
2020-05-22 4:09 ` Michael Kao
[not found] ` <20200323121537.22697-8-michael.kao@mediatek.com>
[not found] ` <1589439322.11120.2.camel@mtksdccf07>
2020-05-14 8:08 ` [v4,7/7] thermal: mediatek: use spinlock to protect PTPCORESEL Daniel Lezcano
2020-05-22 15:36 ` Daniel Lezcano
[not found] ` <1591329023.12739.0.camel@mtksdccf07>
[not found] ` <1594090621.20216.0.camel@mtksdccf07>
2020-07-07 8:11 ` Daniel Lezcano
2020-07-07 8:13 ` Daniel Lezcano
2020-07-08 10:00 ` Michael Kao
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